References
- 1. North Carolina Agricultural Extension Service: Extension-Research Toblcco Pathology Program: 1984 Summary Report; North Carolina State University, Raleigh, North Carolina, 1984.
- 2. Wittekindt, W.: Current West German regulations on maximum pesticide residues in tobacco products; Tobacco-Journal International 1978, No. 4, 222-229.
- 3. North Carolina Agricultural Extension Service: 1984 Tobacco Information; North Carolina State University, Raleigh, North Carolina, 111 pp.
- 4. Wittekindt, W.: How to maintain tobacco quality in cases of treatment against insects, sucker growth and blue mold; Proc. 6th Int. Tob. Sci. Congr. (CORESTA), Tokyo, 1976, 171-172.
- 5. Wittekindt, W.: Residues of plant protecting agents - Necessities and limits of residue methods; presented at the 8th Int. Tob. Sci. Congr. (CORESTA), Vienna, 1984, CORESTA Information Bulletin 1984, Special Issue, 131-132.
- 6. a) Akehurst, B. C.: Tobacco; Longman Group Limited, London and New York, 2nd edition, 1981.
- 6 b) Lucas, G. B.: Diseases of tobacco; Biological Consulting Associates, Raleigh, North Carolina, 3rd edition, 1975.
- 6 c) Todd, F. A.: Flue-cured tobacco - Producing a healthy crop; Tobacco Consultants, Inc., Wendell, North Carolina, 1st edition, 1981.
- 7. a) Farm Chemicals Handbook 1984; Meister Publishing Co., Willoughby, Ohio, 1984.
- 7 b) Nanogen Index- A dictionary of pesticides and chemical pollutants, edited by Kingsley Packer; Nanogens International, Freedom, Calif., 1975.
- 8. a) Elliott, M.: Properties and applications of pyrethroids; Environ. Health Perspect. 14 (1976) 3-13.10.2307/3428357
- 8 b) Rajakulendran, S. V., and F. W. Plapp, Jr.: Comparative toxicities of five synthetic pyrethroids to the tobacco budworm (Lepidoptera: Noctuidae), an ichneumonid parasite, Campoletis sonorensis, and a predator, Chrysopa carnea; J. Econ. Entomol. 75 (1982) 769-772.
- 8 c) Wettstein, K.: Some interesting biological properties of Cybolt flucythrinate; Mededelingen Fakulteit van de Landbouwwetenschappen (Rijksuniversiteit Gent) 48/2 (1983) 331-339.